A load of 500 kg was lifted through a distance of 13 cm. by an effort of 25 kg which moved through a distance of 650 cm. The velocity ratio of the lifting machine is

A load of 500 kg was lifted through a distance of 13 cm. by an effort

1.	A load of 500 kg was lifted through a distance of 13 cm. by an effort of 25 kg which moved through a distance of 650 cm. The velocity ratio of the lifting machine is
A.	50
B.	55
C.	60
D.	65
Answer» B. 55